/*
This file is part of GNUnet.
- Copyright (C) 2010-2014 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010-2014 GNUnet e.V.
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
#include "platform.h"
#include "gnunet-service-transport.h"
#include "gnunet-service-transport_hello.h"
+#include "gnunet-service-transport_ats.h"
#include "gnunet-service-transport_plugins.h"
/**
static struct TransportPlugin *plugins_tail;
+/**
+ * Function that will be called to update metrics for an address
+ *
+ * @param cls closure
+ * @param address address to update metrics for
+ * @param session the session
+ * @param distance new distance
+ */
+static void
+plugin_env_update_distance (void *cls,
+ const struct GNUNET_HELLO_Address *address,
+ uint32_t distance)
+{
+ GST_ats_update_distance (address,
+ distance);
+}
+
+
+/**
+ * Function that will be called to figure if an address is an loopback,
+ * LAN, WAN etc. address
+ *
+ * @param cls closure
+ * @param addr binary address
+ * @param addrlen length of the @a addr
+ * @return type of the network @a addr belongs to
+ */
+static enum GNUNET_NetworkType
+plugin_env_address_to_type (void *cls,
+ const struct sockaddr *addr,
+ size_t addrlen)
+{
+ if (NULL == GST_is)
+ {
+ GNUNET_break(0);
+ return GNUNET_NT_UNSPECIFIED;
+ }
+ return GNUNET_NT_scanner_get_type (GST_is,
+ addr,
+ addrlen);
+}
+
+
/**
* Load and initialize all plugins. The respective functions will be
* invoked by the plugins when the respective events happen. The
* @param session_start_cb function to call when a session was created
* @param session_end_cb function to call when a session was terminated
* @param address_type_cb function to call when a address type is requested
- * @param metric_update_cb function to call when address metrics change
*/
void
GST_plugins_load (GNUNET_TRANSPORT_PluginReceiveCallback recv_cb,
GNUNET_TRANSPORT_AddressNotification address_cb,
GNUNET_TRANSPORT_SessionStart session_start_cb,
- GNUNET_TRANSPORT_SessionEnd session_end_cb,
- GNUNET_TRANSPORT_AddressToType address_type_cb,
- GNUNET_TRANSPORT_UpdateAddressMetrics metric_update_cb)
+ GNUNET_TRANSPORT_SessionEnd session_end_cb)
{
struct TransportPlugin *plug;
struct TransportPlugin *next;
int fail;
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_number (GST_cfg, "TRANSPORT",
- "NEIGHBOUR_LIMIT", &tneigh))
+ GNUNET_CONFIGURATION_get_value_number (GST_cfg,
+ "TRANSPORT",
+ "NEIGHBOUR_LIMIT",
+ &tneigh))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Transport service is lacking NEIGHBOUR_LIMIT option.\n"));
return;
}
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (GST_cfg, "TRANSPORT", "PLUGINS",
+ GNUNET_CONFIGURATION_get_value_string (GST_cfg,
+ "TRANSPORT",
+ "PLUGINS",
&plugs))
return;
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
_("Loading `%s' transport plugin\n"),
pos);
- GNUNET_asprintf (&libname, "libgnunet_plugin_transport_%s", pos);
+ GNUNET_asprintf (&libname,
+ "libgnunet_plugin_transport_%s",
+ pos);
plug = GNUNET_new (struct TransportPlugin);
plug->short_name = GNUNET_strdup (pos);
plug->lib_name = libname;
plug->env.notify_address = address_cb;
plug->env.session_start = session_start_cb;
plug->env.session_end = session_end_cb;
- plug->env.get_address_type = address_type_cb;
- plug->env.update_address_metrics = metric_update_cb;
+ plug->env.get_address_type = &plugin_env_address_to_type;
+ plug->env.update_address_distance = &plugin_env_update_distance;
plug->env.max_connections = tneigh;
plug->env.stats = GST_stats;
- GNUNET_CONTAINER_DLL_insert (plugins_head, plugins_tail, plug);
+ GNUNET_CONTAINER_DLL_insert (plugins_head,
+ plugins_tail,
+ plug);
}
GNUNET_free (plugs);
next = plugins_head;
{
plug = next;
next = plug->next;
- plug->api = GNUNET_PLUGIN_load (plug->lib_name, &plug->env);
+ plug->api = GNUNET_PLUGIN_load (plug->lib_name,
+ &plug->env);
if (NULL == plug->api)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Failed to load transport plugin for `%s'\n"),
plug->lib_name);
- GNUNET_CONTAINER_DLL_remove (plugins_head, plugins_tail, plug);
+ GNUNET_CONTAINER_DLL_remove (plugins_head,
+ plugins_tail,
+ plug);
GNUNET_free (plug->short_name);
GNUNET_free (plug->lib_name);
GNUNET_free (plug);
_("Did not load plugin `%s' due to missing functions\n"),
plug->lib_name);
GNUNET_break (NULL == GNUNET_PLUGIN_unload (plug->lib_name, plug->api));
- GNUNET_CONTAINER_DLL_remove (plugins_head, plugins_tail, plug);
+ GNUNET_CONTAINER_DLL_remove (plugins_head,
+ plugins_tail,
+ plug);
GNUNET_free (plug->short_name);
GNUNET_free (plug->lib_name);
GNUNET_free (plug);
return TRANSPORT_SESSION_INBOUND_STRING; /* Addresse with length 0 are inbound, address->address itself may be NULL */
api = GST_plugins_printer_find (address->transport_name);
if (NULL == api)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Failed to find transport plugin `%s'\n",
+ address->transport_name);
return "<plugin unknown>";
+ }
if (0 == address->address_length)
{
- GNUNET_snprintf (unable_to_show, sizeof (unable_to_show),
+ GNUNET_snprintf (unable_to_show,
+ sizeof (unable_to_show),
"<unable to stringify %u-byte long address of %s transport>",
(unsigned int) address->address_length,
address->transport_name);
return unable_to_show;
}
- return (NULL != (s = api->address_to_string (NULL, address->address,
- address->address_length)) ? s : "<invalid>");
+ return (NULL != (s = api->address_to_string (NULL,
+ address->address,
+ address->address_length))
+ ? s
+ : "<invalid>");
}
GNUNET_break (0);
else
pos->api->setup_monitor (pos->api->cls,
- cb, cb_cls);
+ cb,
+ cb_cls);
}
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